Mercurial > lxmppd-hg-xmllex / file comparison
comparison: util/array.lua
util/array.lua
- changeset 1372
- 3b13bb57002e
- parent 1371
- 9e45bdf55353
- child 1373
- 120275376bbb
equal
deleted
inserted
replaced
| 1371:9e45bdf55353 | 1372:3b13bb57002e |
|---|---|
| 40 local len = #self; | 40 local len = #self; |
| 41 for i=1,#self do | 41 for i=1,#self do |
| 42 local r = math.random(i,len); | 42 local r = math.random(i,len); |
| 43 self[i], self[r] = self[r], self[i]; | 43 self[i], self[r] = self[r], self[i]; |
| 44 end | 44 end |
| 45 return self; | |
| 45 end | 46 end |
| 46 | 47 |
| 47 function array:reverse() | 48 function array:reverse() |
| 48 local len = #self-1; | 49 local len = #self-1; |
| 49 for i=len,1,-1 do | 50 for i=len,1,-1 do |
| 50 self:push(self[i]); | 51 self:push(self[i]); |
| 51 self:pop(i); | 52 self:pop(i); |
| 52 end | 53 end |
| 54 return self; | |
| 53 end | 55 end |
| 54 | 56 |
| 55 function array:append(array) | 57 function array:append(array) |
| 56 local len,len2 = #self, #array; | 58 local len,len2 = #self, #array; |
| 57 for i=1,len2 do | 59 for i=1,len2 do |
